Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7098944 | Image processing apparatus and method | Yoshinobu Shiraiwa, Yoshiro Udagawa, Kenji Takahashi, Eiichiro Ikeda | 2006-08-29 |
| 6954213 | Objective automated color matching between input and output devices | Toshiyuki Mizuno, Yoshinobu Shiraiwa | 2005-10-11 |
| 6654491 | Method and apparatus for processing an image, and recording medium | — | 2003-11-25 |
| 6614555 | Image processing apparatus and method for matching the color appearance between a material color and a light source color | — | 2003-09-02 |
| 6567543 | Image processing apparatus, image processing method, storage medium for storing image processing method, and environment light measurement apparatus | Yoshinobu Shiraiwa, Toshiyuki Mizuno | 2003-05-20 |
| 6453066 | Image processing method and image processing apparatus | Yoshinobu Shiraiwa, Toshiyuki Mizuno | 2002-09-17 |
| 6388769 | Luminance conversion of material color and light source color | — | 2002-05-14 |
| 6373596 | Luminance conversion of light source color into material color | — | 2002-04-16 |
| 6373531 | Image processing apparatus, method, and recording medium for performing color correction suitable for matching ambient light for different types of output devices | Toshiyuki Mizuno, Yoshinobu Shiraiwa | 2002-04-16 |
| 6344900 | Image processing apparatus, method and recording system for providing color matching between a light source and a material color | — | 2002-02-05 |
| 6320980 | Image processing apparatus and method, and recording medium | — | 2001-11-20 |
| 6240204 | Image data conversion on the basis of observation light of an output image | Toshiyuki Mizuno, Yoshinobu Shiraiwa | 2001-05-29 |
| 6160579 | Image processing apparatus and method | Yoshinobu Shiraiwa, Yoshiro Udagawa, Kenji Takahashi, Eiichiro Ikeda | 2000-12-12 |
| 6118455 | Image processing apparatus and method for performing a color matching process so as to match color appearances of a predetermined color matching mode | Toshiyuki Mizuno, Yoshinobu Shiraiwa | 2000-09-12 |